SOA
Start of Authority
Primary NS
Mailbox
hostmaster.rational-online.com
Serial
2020040801
Refresh
10800
Retry
7200
Expire
604800
Minimum TTL
360
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
facebook-domain-verification=6qqzcvr9zrbi45fcvlx1c1gyvyolhf
MS=ms68824336
swisssign-check=4pGKEj6FH45oa4nGaHr-fjI3gMM
OSSRH-85188
v=spf1 ip4:207.126.144.0/20 ip4:185.110.40.0/22 ip4:85.115.6.147 include:mailgun.org include:spf.protection.outlook.com include:_spf.retarus.com ~all
google-site-verification=ZtJ9W2-338ZwrIqOOi8Pn15E3812IcEkEAeyiE6SJVo
A